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112012101102 = 231135338312553
BaseRepresentation
bin110100001010001110…
…0010000010111101110
3101201010022112022012010
41220110130100113232
53313400044213402
6123242504022050
711043523102266
oct1502434202756
9351108468163
10112012101102
114355aa02490
1219860761926
13a741320285
1455c850c7a6
152da8a9aa6c
hex1a147105ee

112012101102 has 64 divisors (see below), whose sum is σ = 245741838336. Its totient is φ = 33755842560.

The previous prime is 112012101059. The next prime is 112012101107. The reversal of 112012101102 is 201101210211.

It is a super-2 number, since 2×1120121011022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012101107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8916858 + ... + 8929410.

It is an arithmetic number, because the mean of its divisors is an integer number (3839716224).

Almost surely, 2112012101102 is an apocalyptic number.

112012101102 is an abundant number, since it is smaller than the sum of its proper divisors (133729737234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112012101102 is a wasteful number, since it uses less digits than its factorization.

112012101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112012101102 its reverse (201101210211), we get a palindrome (313113311313).

The spelling of 112012101102 in words is "one hundred twelve billion, twelve million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 353 383 706 766 1059 1149 2118 2298 3883 4213 7766 8426 11649 12553 12639 23298 25106 25278 37659 75318 135199 138083 270398 276166 405597 414249 811194 828498 1487189 2974378 4431209 4461567 4807799 8862418 8923134 9615598 13293627 14423397 26587254 28846794 48743299 52885789 97486598 105771578 146229897 158657367 292459794 317314734 1697153047 3394306094 5091459141 10182918282 18668683517 37337367034 56006050551 112012101102